krolow

• Tracking Moving Objects in a Graph Database
• Immutable database and Datalog query engine for Clojure, ClojureScript and JS
• Immutability and why it matters
• The rise of immutable data stores
• Datomic - Immutable database
• Time-Based Versioned Graphs
• Immutability Changes Everything
• Data and Reality: A Timeless Perspective on Perceiving and Managing Information in Our Imprecise World, 3rd Edition
• Apache Jena - framework for building Semantic Web and Linked Data applications
• [Sesame - framework for processing and

krolow

docker rm $(docker ps -aq)

krolow

Docker compose error docker.errors.DockerException: HTTPS endpoint unresponsive and insecure mode isn't enabled.

$ docker-compose pull --allow-insecure-ssl

--allow-insecure-ssl

krolow

# [Title] Capitalized, short (50 chars or less) summary, write message in imperative

# [Body] Detailed explanation (72 chars or less), can make usage of markdow, bullet lists...

# [Number/Ticket/Issue] References to issues solved

krolow

BadFunctionCallException

Exception thrown if a callback refers to an undefined function or if some arguments are missing.

BadMethodCallException

Exception thrown if a callback refers to an undefined method or if some arguments are missing.

DomainException

krolow

• http://opensourcehardwarejunkies.com/
• http://electronics.flosscience.com/Home_LE/lectures
• http://physcomp.flosscience.com/
• http://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-002-circuits-and-electronics-spring-2007/video-lectures/
• http://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-01sc-introduction-to-electrical-engineering-and-computer-science-i-spring-2011/index.htm
• http://www.learnerstv.com/Free-Computer-Science-Video-lectures-ltv720-Page1.htm
• http://oreilly.com/training/arduino-audio-visual/
• http://www.jeremyblum.com/category/arduino-tutorials/

krolow

<?php
trait MetaTrait
{
    
    private $methods = array();
 
    public function addMethod($methodName, $methodCallable)
    {
        if (!is_callable($methodCallable)) {
            throw new InvalidArgumentException('Second param must be callable');

krolow

#!/bin/bash
echo "======================================================================================="
echo "Fixing code standard"
echo "======================================================================================="
php-cs-fixer fix $PWD/src/
echo "Ok done ;)"
echo ""
echo "======================================================================================="
echo "Lets see the mess in our code"
echo "======================================================================================="

krolow

<?php
/**
 * Example in PHP 5.3 
 */
class Meta
{
    
    private $methods = array();

    public function addMethod($methodName, $methodCallable)

krolow

<?php
	
	/*
	 * Template of virtual host
	 */
	$template = "<VirtualHost *:80>\n";
	$template .= "ServerName {$argv[1]}\n";
	$template .= "DocumentRoot {$argv[2]}\n";
	$template .= "<Directory {$argv[2]}>\n";
	$template .= "	Options Indexes FollowSymLinks MultiViews\n";